A special daily life woven by the past and the future of the two―― Good things often attract trouble, as the saying goes: clouds gather around the moon, and storms surround flowers. Chidori aims to enter a university in Tokyo. Meanwhile, Nanoha finally decides on her future path. During summer vacation, in the empty literature club room, a new development unfolds for their future...? And memories of the time when they first met come flooding back. Each precious day connects their past and future――